[new] B2C limit fetch from GST Settings (#12905)

* [new] b2c limit fetch from gst setting

* [fix] Patch Added for b2c limit

* Update gstr_1.py

erpnext/patches.txt

@@ -494,4 +494,5 @@ erpnext.patches.v10_0.set_default_payment_terms_based_on_company
 erpnext.patches.v10_0.update_sales_order_link_to_purchase_order
 erpnext.patches.v10_0.added_extra_gst_custom_field_in_gstr2 #2018-02-13
 erpnext.patches.v10_0.item_barcode_childtable_migrate
-erpnext.patches.v10_0.update_translatable_fields
+erpnext.patches.v10_0.set_b2c_limit
+erpnext.patches.v10_0.update_translatable_fields

erpnext/patches/v10_0/set_b2c_limit.py

@@ -0,0 +1,11 @@
+# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	frappe.reload_doc("regional", "doctype", "gst_settings")
+	gst_settings = frappe.get_doc("GST Settings")
+	gst_settings.b2c_limit = 250000
+	gst_settings.save()

erpnext/regional/doctype/gst_settings/gst_settings.json

@@ -160,6 +160,38 @@
    "search_index": 0, 
    "set_only_once": 0, 
    "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "default": "250000", 
+   "description": "Set Invoice Value for B2C. B2CL and B2CS calculated based on this invoice value.", 
+   "fieldname": "b2c_limit", 
+   "fieldtype": "Data", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 1, 
+   "in_standard_filter": 0, 
+   "label": "B2C Limit", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
   }
  ], 
  "has_web_view": 0, 
@@ -172,7 +204,7 @@
  "issingle": 1, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-01-02 15:53:13.489144", 
+ "modified": "2018-02-14 08:14:15.375181", 
  "modified_by": "Administrator", 
  "module": "Regional", 
  "name": "GST Settings", 

erpnext/regional/report/gstr_1/gstr_1.py

@@ -111,16 +111,21 @@ class Gstr1Report(object):
 			conditions += " and invoice_type != 'Export' and is_return != 1 and customer in ('{0}')".\
 				format("', '".join([frappe.db.escape(c.name) for c in customers]))
 
+		if self.filters.get("type_of_business") in ("B2C Large", "B2C Small"):
+			b2c_limit = frappe.db.get_single_value('GSt Settings', 'b2c_limit')
+			if not b2c_limit:
+				frappe.throw(_("Please set B2C Limit in GST Settings."))
+
 		if self.filters.get("type_of_business") ==  "B2C Large":
 			conditions += """ and SUBSTR(place_of_supply, 1, 2) != SUBSTR(company_gstin, 1, 2)
-				and grand_total > 250000 and is_return != 1 and customer in ('{0}')""".\
+				and grand_total > {0} and is_return != 1 and customer in ('{1}')""".\
-					format("', '".join([frappe.db.escape(c.name) for c in customers]))
+					format((flt(b2c_limit), "', '".join([frappe.db.escape(c.name) for c in customers])	)
-
+					
 		elif self.filters.get("type_of_business") ==  "B2C Small":
 			conditions += """ and (
 				SUBSTR(place_of_supply, 1, 2) = SUBSTR(company_gstin, 1, 2)
-					or grand_total <= 250000 ) and is_return != 1 and customer in ('{0}')""".\
+					or grand_total <= {0}) and is_return != 1 and customer in ('{1}')""".\
-						format("', '".join([frappe.db.escape(c.name) for c in customers]))
+						format(flt(b2c_limit), "', '".join([frappe.db.escape(c.name) for c in customers]))
 
 		elif self.filters.get("type_of_business") ==  "CDNR":
 			conditions += """ and is_return = 1 """